TTP233H-BA6

{
  "schema_version": 1,
  "type": "component",
  "slug": "ttp233h-ba6",
  "title": "TTP233H-BA6",
  "brief": "Tontek Design Tech Touch Sensors, SOT-23-6L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensor",
    "ttp233h-ba6"
  ],
  "component": {
    "mpn": "TTP233H-BA6",
    "manufacturer": "Tontek Design Tech",
    "package": "SOT-23-6L",
    "pin_count": 6,
    "category": "Sensor",
    "subcategory": "Touch Sensors",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2109061130_Tontek-Design-Tech-TTP233H-BA6_C2890349.pdf",
    "parts": {
      "symbol": "ttp233h-ba6.kicad_sym",
      "footprint": "ttp233h-ba6.kicad_mod",
      "model_3d": "ttp233h-ba6-etched.glb",
      "model_3d_plain": "ttp233h-ba6.glb",
      "model_3d_step": "ttp233h-ba6-etched.step",
      "model_3d_step_plain": "ttp233h-ba6.step",
      "lbr": "ttp233h-ba6.lbr"
    },
    "distributor_links": {
      "lcsc": "C2890349"
    },
    "pins": [
      {
        "number": "1",
        "name": "Q",
        "type": "output",
        "description": "CMOS push-pull output. Drives IOL = 8 mA typ at VOL = 0.6 V (VDD=3V) and IOH = -4 mA typ at VOH = 2.4 V. Polarity and direct/toggle mode are set by AHLB and TOG pin-straps."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative power supply / system ground reference (0 V)."
      },
      {
        "number": "3",
        "name": "I",
        "type": "bidirectional",
        "description": "Input sensor port. Connects to the external touch electrode; an optional Cs capacitor (1-50 pF, NPO/X7R) to VSS tunes touch sensitivity."
      },
      {
        "number": "4",
        "name": "AHLB",
        "type": "input",
        "description": "Active-high/low select strap for the Q output. CMOS input with internal ~25 kOhm pull-low resistor (VDD=3V). 0 (default, left open) => Q active high; 1 (tied to VDD) => Q active low."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply, 2.4 V - 5.5 V (3 V typ). A 0.1 uF (104) decoupling capacitor to VSS with short traces is required. Internal regulator drops VDD to VREG ~2.3 V for the touch sensor."
      },
      {
        "number": "6",
        "name": "TOG",
        "type": "input",
        "description": "Output-mode select strap. CMOS input with internal ~25 kOhm pull-low resistor (VDD=3V). 0 (default, left open) => Direct output (Q follows touch); 1 (tied to VDD) => Toggle output (Q flips on each touch)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2109061130_Tontek-Design-Tech-TTP233H-BA6_C2890349.pdf",
        "pages": 8,
        "sha256": "1149ec10f9916183",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "ttp233h-ba6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ttp233h-ba6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "faffe11f891890d790ff058b7dbf61a558075ff20e858c3d391b3036b3ff1008",
        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Tontek Design Tech",
      "Package": "SOT-23-6L",
      "Category": "Sensor",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ttp233h-ba6"
  ],
  "discovery_pitch": "TTP233H-BA6 (Tontek Design Tech) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ttp233h-ba6.kicad_sym",
    "ttp233h-ba6.kicad_mod",
    "ttp233h-ba6.glb",
    "ttp233h-ba6.step",
    "ttp233h-ba6-etched.step",
    "ttp233h-ba6.lbr",
    "docs/hero.png",
    "docs/ttp233h-ba6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TTP233H-BA6",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T13:13:50.427Z"
}